lifter

[denis]

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Since 3 weeks , the 2 lifter make a quit big TOCK TOCK on the head. Somethime does , sometime not, but most when the engine is cold. It seems the tock goes on the head cover. Not a valve tock at all.

Can i do something to stop that noise ? it s bigger every days....

Something to adjust or to replace, thnak all

Denis